Finding the Fourth Proportional to 2,183,739,793.30, 3,275,609,689.95 and 1,796,000,439.70
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Solution
The fourth proportional to 2,183,739,793.30, 3,275,609,689.95 and 1,796,000,439.70 is: 2,694,000,659.55
Step by Step Solution
- Step 1: Write the proportion equation
2,183,739,793.30 : 3,275,609,689.95 = 1,796,000,439.70 : x - Step 2: Convert to fraction form
2,183,739,793.30/3,275,609,689.95 = 1,796,000,439.70/x - Step 3: Cross multiply
2,183,739,793.30x = 3,275,609,689.95 × 1,796,000,439.70 - Step 4: Simplify right side
2,183,739,793.30x = 5,882,996,443,435,780,096 - Step 5: Solve for x
x = 5,882,996,443,435,780,096/2,183,739,793.30 - Step 6: Final answer
x = 2,694,000,659.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.